TopProducts Comparison
- Show All
- Show differences
- Back

BATTERY-FREE WIRELESS DOORBELL OR-DB-MT-156 AC 230V ORNO


STYROFOAM PLUG SM-140/EPN*P4 Elektro-Plast

21.50 EUR
21.50 EUR

3.10 EUR
3.10 EUR

Signaling mode:  Optical - sound signaling  ...  
Number of ring-tones:  36   ...  
In package:  ...   4 pcs The price for package  
Length:  ...  140 mm  
Volume adjustment:  60  ... 90 dB - 4-step  ...  
Operation range:  max. 200 m in open area  ...  
Diameter:  ...  Ø 20 mm / Ø 24 mm  
Frequency band:  433.92 MHz  ...  
Thickness of the Styrofoam:  ...  ≥ 140 mm  
Diameter of the screw:  ...  Ø 4 mm ... Ø 5 mm  
Power supply:  
  • 230 V AC - Wireless doorbell,
  • Electromagnetic transducer - Doorbell button  
  • ...  
    Main features:  
  • The doorbell button is powered by an electromagnetic transducer, does not require any battery
  • Learning function - The number of cooperated doorbell buttons (transmitters) can be increased as required  
  • ...  
    "Index of Protection":  
  • IP44 - Doorbell button
  • IP20 - Wireless doorbell  
  • ...  
    Operation temp:  -40 °C ... 65 °C  ...  
    Weight:  
  • 0.05 kg - Doorbell button
  • 0.07 kg - Wireless doorbell  
  • 0.015 kg / 1 pcs  
    Dimensions:  
  • 50  x 82  x 22 mm - Doorbell button
  • 81  x 81  x 72 mm - Wireless doorbell  
  • ...  
    Manufacturer / Brand:  ORNO  Elektro-Plast Nasielsk  
    Guarantee:  2 years  2 years